lib/krb5_wrap: add smb_krb5_principal_get_type().
[garming/samba-autobuild/.git] / wscript_configure_system_mitkrb5
1 import Logs, Options, sys
2
3 # Check for kerberos
4 have_gssapi=False
5
6 def krb5_define_syslib(conf, lib, deps):
7     found = 'FOUND_SYSTEMLIB_' + lib
8     if found in conf.env:
9         return
10     conf.SET_TARGET_TYPE(lib, 'SYSLIB')
11     conf.SET_SYSLIB_DEPS(lib, deps)
12     conf.env[found] = True
13
14 Logs.info("Looking for kerberos features")
15 conf.find_program('krb5-config.heimdal', var='HEIMDAL_KRB5_CONFIG')
16
17 if isinstance(Options.options.with_system_mitkrb5, list):
18     path_krb5_config = [x+'/bin' for x in Options.options.with_system_mitkrb5]
19 else:
20     path_krb5_config = None
21
22 conf.find_program('krb5-config', path_list=path_krb5_config, var='KRB5_CONFIG')
23 if conf.env.KRB5_CONFIG:
24     conf.check_cfg(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
25                package="", uselib_store="KRB5")
26     krb5_define_syslib(conf, "krb5", conf.env['LIB_KRB5'])
27
28     conf.check_cfg(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
29                package="gssapi", uselib_store="GSSAPI")
30     krb5_define_syslib(conf, "gssapi", conf.env['LIB_GSSAPI'])
31     if 'gssapi_krb5' in conf.env['LIB_GSSAPI']:
32         krb5_define_syslib(conf, "gssapi_krb5", conf.env['LIB_GSSAPI'])
33
34     vendor = conf.cmd_and_log("%(path)s --vendor" % dict(path=conf.env.KRB5_CONFIG), dict())
35     conf.env.KRB5_VENDOR = vendor.strip().lower()
36     if conf.env.KRB5_VENDOR != 'heimdal':
37         conf.define('USING_SYSTEM_KRB5', 1)
38         del conf.env.HEIMDAL_KRB5_CONFIG
39         kversion = conf.cmd_and_log("%(path)s --version" % dict(path=conf.env.KRB5_CONFIG), dict()).strip()
40         kversion_split = kversion.split(' ')[-1].split('.')
41         # drop '-prerelease' suffix
42         if kversion_split[-1].find('-') > 0:
43             last_digit = kversion_split[-1].split('-')[0]
44             kversion_split[-1] = last_digit
45         kversion_check = map(int, kversion_split)
46         if kversion_check < [1, 9]:
47             Logs.error('ERROR: MIT krb5 build requires at least 1.9.0. %s is found and cannot be used' % (kversion))
48             Logs.error('ERROR: You may try to build with embedded Heimdal Kerebros by not specifying --with-system-mitkrb5')
49             sys.exit(1)
50         else:
51             Logs.info('%s is detected, MIT krb5 build can proceed' % (kversion))
52
53 conf.check_cfg(args="--cflags --libs", package="com_err", uselib_store="com_err")
54 conf.CHECK_FUNCS_IN('_et_list', 'com_err')
55 conf.CHECK_HEADERS('com_err.h', lib='com_err')
56
57 conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
58 conf.CHECK_HEADERS('gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h', lib='gssapi')
59
60 conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
61 conf.CHECK_FUNCS_IN('des_set_key','crypto')
62 conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
63 conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
64
65 conf.CHECK_HEADERS('profile.h')
66
67 if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi gssapi_krb5'):
68     have_gssapi=True
69
70 if not have_gssapi:
71     if conf.env.KRB5_CONFIG and conf.env.KRB5_CONFIG != 'heimdal':
72         Logs.error("ERROR: WAF build with MIT Krb5 requires working GSSAPI implementation")
73         sys.exit(1)
74
75 conf.CHECK_FUNCS_IN('''
76        gss_wrap_iov
77        gss_krb5_import_cred
78        gss_get_name_attribute
79        gss_mech_krb5
80        gss_oid_equal
81        gss_inquire_sec_context_by_oid
82        gsskrb5_extract_authz_data_from_sec_context
83        gss_krb5_export_lucid_sec_context
84        gss_import_cred gss_export_cred
85        ''', 'gssapi gssapi_krb5')
86 conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
87 conf.CHECK_FUNCS('''
88        krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
89        krb5_set_default_tgs_ktypes krb5_principal2salt
90        krb5_c_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
91        krb5_auth_con_setuseruserkey krb5_get_permitted_enctypes
92        krb5_get_default_in_tkt_etypes krb5_free_data_contents
93        krb5_principal_get_comp_string krb5_free_unparsed_name
94        krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
95        krb5_krbhst_get_addrinfo
96        krb5_crypto_init krb5_crypto_destroy
97        krb5_c_verify_checksum krb5_principal_compare_any_realm
98        krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
99        krb5_get_renewed_creds krb5_free_error_contents
100        initialize_krb5_error_table krb5_get_init_creds_opt_alloc
101        krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
102        krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
103        krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
104        krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm
105        krb5_get_init_creds_keyblock krb5_get_init_creds_keytab
106        krb5_make_principal krb5_build_principal_alloc_va
107        krb5_cc_get_lifetime krb5_cc_retrieve_cred
108        krb5_free_checksum_contents krb5_c_make_checksum krb5_create_checksum
109        krb5_config_get_bool_default krb5_get_profile
110        krb5_data_copy
111        krb5_keyblock_init krb5_principal_set_realm krb5_principal_get_type
112        ''',
113      lib='krb5 k5crypto')
114 conf.CHECK_DECLS('''krb5_get_credentials_for_user
115                     krb5_auth_con_set_req_cksumtype''',
116                     headers='krb5.h', always=True)
117 conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
118 conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
119 conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
120 conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
121 conf.CHECK_VARIABLE('ENCTYPE_AES128_CTS_HMAC_SHA1_96', headers='krb5.h')
122 conf.CHECK_VARIABLE('ENCTYPE_AES256_CTS_HMAC_SHA1_96', headers='krb5.h')
123 conf.CHECK_DECLS('KRB5_PDU_NONE', reverse=True, headers='krb5.h')
124 conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
125                             define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
126 conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
127                             define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
128 conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
129                             define='HAVE_MAGIC_IN_KRB5_ADDRESS')
130 conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
131                             define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
132 conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
133                             define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
134
135 conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
136
137 conf.CHECK_CODE('''
138        krb5_context ctx;
139        krb5_get_init_creds_opt *opt = NULL;
140        krb5_get_init_creds_opt_free(ctx, opt);
141        ''',
142     'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
143     headers='krb5.h', link=False,
144     msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
145 conf.CHECK_CODE('''
146        const krb5_data *pkdata;
147        krb5_context context;
148        krb5_principal principal;
149        pkdata = krb5_princ_component(context, principal, 0);
150        ''',
151     'HAVE_KRB5_PRINC_COMPONENT',
152     headers='krb5.h', lib='krb5',
153     msg="Checking whether krb5_princ_component is available")
154
155 conf.CHECK_CODE('''
156        int main(void) {
157        char buf[256];
158        krb5_enctype_to_string(1, buf, 256);
159        return 0;
160        }''',
161     'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
162     headers='krb5.h', lib='krb5 k5crypto',
163     addmain=False, cflags=conf.env['WERROR_CFLAGS'],
164     msg="Checking whether krb5_enctype_to_string takes size_t argument")
165
166 conf.CHECK_CODE('''
167        int main(void) {
168        krb5_context context = NULL;
169        char *str = NULL;
170        krb5_enctype_to_string(context, 1, &str);
171        if (str) free (str);
172        return 0;
173        }''',
174     'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
175     headers='krb5.h stdlib.h', lib='krb5',
176     addmain=False, cflags=conf.env['WERROR_CFLAGS'],
177     msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
178 conf.CHECK_CODE('''
179        int main(void) {
180        krb5_context ctx = NULL;
181        krb5_principal princ = NULL;
182        const char *str = krb5_princ_realm(ctx, princ)->data;
183        return 0;
184        }''',
185     'HAVE_KRB5_PRINC_REALM',
186     headers='krb5.h', lib='krb5',
187     addmain=False,
188     msg="Checking whether the macro krb5_princ_realm is defined")
189 conf.CHECK_CODE('''
190        int main(void) {
191            krb5_context context;
192            krb5_principal principal;
193            const char *realm; realm = krb5_principal_get_realm(context, principal);
194            return 0;
195        }''',
196     'HAVE_KRB5_PRINCIPAL_GET_REALM',
197     headers='krb5.h', lib='krb5',
198     addmain=False,
199     msg="Checking whether krb5_principal_get_realm is defined")
200 conf.CHECK_CODE('''
201        krb5_enctype enctype;
202        enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
203        ''',
204     '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
205     headers='krb5.h', lib='krb5',
206     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
207 conf.CHECK_CODE('''
208        krb5_enctype enctype;
209        enctype = ENCTYPE_ARCFOUR_HMAC_MD5_56;
210        ''',
211     '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56',
212     headers='krb5.h', lib='krb5',
213     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5_56 key type definition is available");
214 conf.CHECK_CODE('''
215        krb5_keytype keytype;
216        keytype = KEYTYPE_ARCFOUR_56;
217        ''',
218     '_HAVE_KEYTYPE_ARCFOUR_56',
219     headers='krb5.h', lib='krb5',
220     msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
221 if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
222     conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
223 if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
224     conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56', '1')
225
226 conf.CHECK_CODE('''
227        krb5_enctype enctype;
228        enctype = ENCTYPE_ARCFOUR_HMAC;
229        ''',
230     'HAVE_ENCTYPE_ARCFOUR_HMAC',
231     headers='krb5.h', lib='krb5',
232     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
233 conf.CHECK_CODE('''
234        krb5_enctype enctype;
235        enctype = ENCTYPE_ARCFOUR_HMAC_EXP;
236        ''',
237     'HAVE_ENCTYPE_ARCFOUR_HMAC_EXP',
238     headers='krb5.h', lib='krb5',
239     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_EXP key type definition is available");
240
241 conf.CHECK_CODE('''
242        krb5_context context;
243        krb5_keytab keytab;
244        krb5_init_context(&context);
245        return krb5_kt_resolve(context, "WRFILE:api", &keytab);
246        ''',
247     'HAVE_WRFILE_KEYTAB',
248     headers='krb5.h', lib='krb5', execute=True,
249     msg="Checking whether the WRFILE:-keytab is supported");
250 # Check for KRB5_DEPRECATED handling
251 conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
252        #include <krb5.h>''',
253    'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
254     link=False,
255     msg="Checking for KRB5_DEPRECATED define taking an identifier")
256
257 conf.CHECK_CODE('''
258        krb5_creds creds;
259        creds.flags.b.initial = 0;
260        ''',
261     'HAVE_FLAGS_IN_KRB5_CREDS',
262     headers='krb5.h', lib='krb5', execute=False,
263     msg="Checking whether krb5_creds have flags property")